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Yaohui Wu edited comment on ZOOKEEPER-2661 at 1/11/17 8:52 AM: --------------------------------------------------------------- I solve it by adding one line to /etc/hosts: ::1 YaohuideMacBook-Air.local the 'YaohuideMacBook-Air.local' is my host name. Now the problem disappears. It only cost 86 ms to create Zookeeper the first time. 16:47:43.106 109 INFO org.example.zk.curator.ZookeeperTest - cost 86 ms was (Author: yaohui): I solve it by add one line to /etc/hosts: ::1 YaohuideMacBook-Air.local the 'YaohuideMacBook-Air.local' is my host name. Now the problem disappears. It only cost 86 ms to create Zookeeper the first time. 16:47:43.106 109 INFO org.example.zk.curator.ZookeeperTest - cost 86 ms > It costs about 5055 ms to create Zookeeper object for the first time. > --------------------------------------------------------------------- > > Key: ZOOKEEPER-2661 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2661 > Project: ZooKeeper > Issue Type: Bug > Components: java client > Affects Versions: 3.4.6 > Environment: See the description below. > Reporter: Yaohui Wu > Attachments: ZookeeperTest.java, log_output.txt > > > I create and close ZooKeeper for 10 times. It costs about 5055 ms for the > first time. > See attached files for some test code and output. -- This message was sent by Atlassian JIRA (v6.3.4#6332)